#include<iostream>
void oil(int x);
int main()
{
	using namespace std;
	int texas=31;
	int year=2011;
	cout<<"In main(), texas = "<<texas<<", &texas = ";
	cout<<&texas<<endl;
	cout<<"In main(), year = "<<year<<",&year = ";
	cout<<&year<<endl;
	oil(texas);
	cout<<"In main(),texas = "<<texas<<", &texas = ";
	cout<<&year<<endl;
	return 0;
}

void oil(int x)
{
	using namespace std;
	int texas=5;
	
	cout<<"In oil(), texas = "<<texas<<", &texas = ";
	cout<<&texas<<endl;
	cout<<"In oil(), x = "<<x<<", &x = ";
	cout<<&x<<endl;
	{
		int texas = 113;
		cout<<"In block, texas = "<<texas;
		cout<<", &texas = "<<&texas<<endl;
		cout<<"In block, x = "<<x<<",&x = ";
		cout<<&x<<endl;
	}
	cout<<"Post-block texas = "<<texas;
	cout<<",&texas = "<<&texas<<endl;
}
